85891456

素因数分解:

$2^7\times 7^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 196843680

約数和(自身を除く): 110952224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 257, 373, 448, 514, 746, 896, 1028, 1492, 1799, 2056, 2611, 2984, 3598, 4112, 5222, 5968, 7196, 8224, 10444, 11936, 14392, 16448, 20888, 23872, 28784, 32896, 41776, 47744, 57568, 83552, 95861, 115136, 167104, 191722, 230272, 334208, 383444, 671027, 766888, 1342054, 1533776, 2684108, 3067552, 5368216, 6135104, 10736432, 12270208, 21472864, 42945728, 85891456]

約数ペア:

[(1, 85891456), (2, 42945728), (4, 21472864), (7, 12270208), (8, 10736432), (14, 6135104), (16, 5368216), (28, 3067552), (32, 2684108), (56, 1533776), (64, 1342054), (112, 766888), (128, 671027), (224, 383444), (257, 334208), (373, 230272), (448, 191722), (514, 167104), (746, 115136), (896, 95861), (1028, 83552), (1492, 57568), (1799, 47744), (2056, 41776), (2611, 32896), (2984, 28784), (3598, 23872), (4112, 20888), (5222, 16448), (5968, 14392), (7196, 11936), (8224, 10444)]